Table 6 Percentage of nitrogen and carbon (± SD) in the wood of the aspen lines
| Line | Stems | Roots | ||
|---|---|---|---|---|
| nitrogen | carbon | nitrogen | carbon | |
| Pt | 1.23 ± 0.12 | 45.8 ± 1.5 | 1.7 ± 0.3 | 45.5 ± 1.5 |
| Xeg-1-1b | 1.04 ± 0.19* | 46.1 ± 1.5 | 1.9 ± 0.4 | 45.5 ± 1.5 |
| Xeg−2-3b | 1.05 ± 0.18* | 45.9 ± 1.5 | 1.8 ± 0.3 | 44.9 ± 1.4 |
